Jan Meindertsma {Wierum} 1901– | | | | Pieter Meindertsma {Wierum} 1872– | | | | Jan Meinderts Meindertsma {Wierum} 1840–1894 Sibbeltje Pieters Kloostra 1845–1916 | | | | Meindert Tjallings Meindertsma {Wierum} 1811–1844 Tyttje Folkerts Sminia 1812–1848 |
| | | Pieter Siemens Kloostra – |
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